CN210822086U

CN210822086U - Vehicle-mounted LED display screen

Info

Publication number: CN210822086U
Application number: CN201921726193.3U
Authority: CN
Inventors: 陈香; 周翠芳; 马为为
Original assignee: Nanjing Altai Intelligent Technology Co ltd
Current assignee: Nanjing Altai Intelligent Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an on-vehicle LED display screen, including outer box, the inside fixed mounting baffle of outer box, the inside of outer box is equipped with interior box, interior box is located the top of baffle, the inside fixed mounting of interior box has the backing plate, the last fixed surface of backing plate is connected with first fixed plate, the spout has been seted up in the first fixed plate, the internally mounted of spout has first threaded rod, the one end of first threaded rod runs through first fixed plate and extends to the surface of first fixed plate. The utility model discloses in, first motor can drive first threaded rod and rotate for first slider removes, thereby drives first connecting rod and promotes the display screen shell and outwards expand, opens the display screen, and the second motor drives the second threaded rod and rotates, makes the second slider remove, thereby drives the second connecting rod and promotes the push rod, lets interior box upwards rise, thereby adjusts the height of display screen, better adaptation passenger's demand.

Description

Vehicle-mounted LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to an on-vehicle LED display screen.

Background

The LED display screen is installed on a vehicle, uses a special power supply, a control card and a unit board to manufacture equipment for displaying characters, pictures, animation and videos through dot matrix lighting and extinguishing, and is generally provided with display screens on motor homes and buses and used for playing various video information for passengers to watch.

The display screen of installing on the bus at present exposes in the carriage mostly for the display screen has occupied the great space in carriage, and makes the passenger damage the display screen easily, brings inconvenience for bus manager, and most display screens are fixed in the carriage, and unable height-adjusting adapts to passenger's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the on-vehicle LED display screen that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vehicle-mounted LED display screen comprises an outer box, wherein a partition board is fixedly installed inside the outer box, an inner box is arranged inside the outer box and is positioned above the partition board, a backing plate is fixedly installed inside the inner box, a first fixing plate is fixedly connected to the upper surface of the backing plate, a first sliding groove is formed in the first fixing plate, a first threaded rod is installed inside the first sliding groove, one end of the first threaded rod penetrates through one side of the first fixing plate and extends to the outer surface of the first fixing plate, a first sliding block connected through a threaded sleeve is arranged on the outer surface of the first threaded rod, a first supporting plate is fixedly connected inside the inner box and is positioned on the right side of the first fixing plate, a first motor is fixedly connected to one side of the first supporting plate, which is close to the first fixing plate, a display screen shell is arranged inside the inner box, a second supporting plate is arranged on one side inside the inner box and is rotationally connected with the display screen shell, a first connecting rod is rotatably connected between the display screen shell and the first sliding block, a plurality of second fixing plates are fixedly connected at the bottom of the outer box, a second sliding chute is arranged in the second fixing plate, a second threaded rod is arranged in the second sliding chute, one end of the second threaded rod penetrates through one side of the second fixing plate and extends to the outer surface of the second fixing plate, the outer surface of the second threaded rod is provided with a second sliding block which is sleeved and connected through threads, the bottom of the outer box is provided with a second motor, the second motor is positioned at one side of the second fixing plate, a through hole is arranged on the clapboard, a push rod is arranged inside the through hole, a second connecting rod is rotatably connected between the push rod and the second sliding block, and a support is fixedly connected to the bottom of the outer box.

As a further description of the above technical solution:

the inner box is characterized in that a cylinder is fixedly connected inside the inner box and located on one side of the first motor, a push rod is arranged in the cylinder, and a spring is sleeved on the outer surface of the push rod.

As a further description of the above technical solution:

the both sides fixedly connected with a plurality of pivots of display screen shell, it is a plurality of the pivot rotates with second backup pad and first connecting rod respectively to be connected, be connected with the locating pin between pivot and second backup pad, the first connecting rod.

As a further description of the above technical solution:

the inside of interior box is equipped with the blotter, the blotter is located the below of display screen shell, the surface of interior box is provided with the buffer block, the internal surface contact of buffer block and outer box.

As a further description of the above technical solution:

the output shaft of the first motor is fixedly connected with the first threaded rod, the output shaft of the second motor is fixedly connected with the second threaded rod, and the second motor is fixed at the bottom of the outer box through the support frame.

As a further description of the above technical solution:

the top of outer box is installed the top cap in the embedding, just be provided with the handle on the top cap.

The utility model discloses following beneficial effect has:

1. this on-vehicle LED display screen, first spout through setting up, first threaded rod, first slider, first motor, first connecting rod and second backup pad, start first motor, first motor rotates and drives first threaded rod and rotate, first threaded rod rotates and drives first slider and remove, make first slider remove in first spout, first slider removes and drives first connecting rod and remove, first connecting rod promotes the display screen shell, the display screen shell rotates through being connected with the rotation of second backup pad, thereby make the display screen rotate, reach the passenger and can see the effect of display screen.

2. This on-vehicle LED display screen, through setting up the second motor, the second spout, the second threaded rod, the second slider, the second connecting rod, push rod and through-hole, start the second motor, the second motor rotates and drives the second threaded rod and rotate, the second threaded rod rotates and drives the second slider and remove in the second spout, the second slider removes and drives the second connecting rod and remove, the second connecting rod removes and promotes the push rod rebound, thereby box rebound in the promotion, thereby reach the effect of adjusting the display screen height, let the passenger can be better see the display screen, and can accomodate, can preserve when not using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the inner case of the present invention;

fig. 3 is a right side view of the inner box of the present invention.

Illustration of the drawings:

1. an outer box; 2. a partition plate; 3. an inner case; 4. a base plate; 5. a first fixing plate; 6. a first chute; 7. a first threaded rod; 8. a first slider; 9. a first link; 10. a display screen housing; 11. a first motor; 12. a first support plate; 13. a second support plate; 14. a top cover; 15. a spring; 16. a top rod; 17. a cylinder; 18. a push rod; 19. a through hole; 20. a second fixing plate; 21. a second chute; 22. a second threaded rod; 23. a second link; 24. a second slider; 25. a second motor; 26. a support frame; 27. a support; 28. a rotating shaft; 29. positioning pins; 30. a cushion pad; 31. and a buffer block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a vehicle-mounted LED display screen comprises an outer box 1, a partition plate 2 is fixedly installed inside the outer box 1, an inner box 3 is arranged inside the outer box 1, the inner box 3 is positioned above the partition plate 2, a backing plate 4 is fixedly installed inside the inner box 3, a first fixing plate 5 is fixedly connected to the upper surface of the backing plate 4, a first chute 6 is formed in the first fixing plate 5, a first threaded rod 7 is installed inside the first chute 6, one end of the first threaded rod 7 penetrates through one side of the first fixing plate 5 and extends to the outer surface of the first fixing plate 5, a first sliding block 8 connected through a threaded sleeve is arranged on the outer surface of the first threaded rod 7, a first supporting plate 12 is fixedly connected inside the inner box 3, the first supporting plate 12 is positioned on the right side of the first fixing plate 5, a first motor 11 is fixedly connected to one side of the first supporting plate 12 close to the first fixing plate 5, a display screen shell 10 is arranged inside the inner box 3, a second supporting plate 13 is arranged at one side inside the inner box 3, the second supporting plate 13 is rotatably connected with a display screen shell 10, a first connecting rod 9 is rotatably connected between the display screen shell 10 and the first sliding block 8, the bottom fixedly connected with of outer box 1 a plurality of second fixed plates 20, second spout 21 has been seted up in the second fixed plate 20, the internally mounted of second spout 21 has second threaded rod 22, one end of second threaded rod 22 runs through one side of second fixed plate 20 and extends to the surface of second fixed plate 20, the surface of second threaded rod 22 is provided with establishes the second slider 24 of connecting through the thread bush, the bottom of outer box 1 is equipped with second motor 25, second motor 25 is located one side of second fixed plate 20, through-hole 19 has been seted up on baffle 2, the inside of through-hole 19 is equipped with push rod 18, it is connected with second connecting rod 23 to rotate between push rod 18 and the second slider 24, the bottom fixedly connected with support 27 of outer box 1.

The inner part of the inner box 3 is fixedly connected with a cylinder 17, the cylinder 17 is positioned at one side of the first motor 11, an ejector rod 16 is arranged in the cylinder 17, a spring 15 is sleeved on the outer surface of the ejector rod 16, the cylinder 17 is used for placing the spring 15 and the ejector rod 16, the arrangement of the spring 15 and the ejector rod 16 enables the vehicle-mounted display screen to be more convenient and labor-saving when being opened, the vehicle-mounted display screen is not easy to open, the damage of parts is avoided, and a certain buffering effect is achieved; a plurality of rotating shafts 28 are arranged on two sides of the display screen shell 10, the rotating shafts 28 are respectively connected with the second supporting plate 13 and the first connecting rod 9 in a rotating mode, positioning pins 29 are connected between the rotating shafts 28 and the second supporting plate 13 as well as between the rotating shafts 28 and the first connecting rod 9, the display screen shell 10 is respectively connected with the second supporting plate 13 and the first connecting rod 9 through the rotating shafts 28, the display screen shell 10 can be better opened in a rotating mode, and the positioning pins 29 can enable the structure to be more stable; the inner part of the inner box 3 is provided with a buffer cushion 30, the buffer cushion 30 is positioned below the display screen shell 10, the outer surface of the inner box 3 is provided with a buffer block 31, the buffer block 31 is in contact with the inner surface of the outer box 1, the buffer cushion 30 prevents the display screen from being collided when being folded, and plays a role in protection, the position of the inner box 3 can be well limited due to the contact between the buffer block 31 and the inner part of the outer box 1, so that the display screen is stable, and meanwhile, the buffer block 31 can also prevent the inner box 3 from being collided due to direct contact with the outer box 1 and damaging equipment; an output shaft of the first motor 11 is fixedly connected with the first threaded rod 7, an output shaft of the second motor 25 is fixedly connected with the second threaded rod 22, and the second motor 25 is fixed at the bottom of the outer box 1 through a support frame 26, so that the threaded rod can be driven to rotate when the motor is started, and the structure is simple and convenient; the top of the outer box 1 is embedded with a top cover 14, and the top cover 14 is provided with a handle, the top cover 14 can keep the equipment in a relatively closed space, dust can be prevented from falling when the outer box is not used, and the top cover 14 can be opened more easily due to the arrangement of the handle.

The working principle is as follows: when using on-vehicle LED display screen, at first through support 27 with equipment fixing in the car, open top cap 14 through the handle, then start first motor 11, first motor 11 rotates and drives first threaded rod 7 and rotate, thereby drive first slider 8 and remove in first spout 6, thereby drive the removal of first connecting rod 9, first connecting rod 9 promotes display screen shell 10 and rotates around second backup pad 13, thereby open the display screen, second motor 25 can be opened this moment, second motor 25 rotates and drives second threaded rod 22 and rotate, second threaded rod 22 rotates and drives second slider 24 and remove in second spout 21, second slider 24 removes and drives second connecting rod 23 and remove, thereby promote push rod 18, box 3 upwards rises in push rod 18 drives, thereby reach the effect of adjusting the display screen height.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an on-vehicle LED display screen, includes outer box (1), its characterized in that: the inner fixed mounting baffle plate (2) of the outer box (1), the inner box (3) arranged in the outer box (1), the inner box (3) positioned above the baffle plate (2), the inner pad (4) fixedly mounted in the inner box (3), the first fixed plate (5) fixedly connected with the upper surface of the pad (4), the first fixed plate (5) provided with a first chute (6), the first chute (6) internally mounted with a first threaded rod (7), one end of the first threaded rod (7) running through one side of the first fixed plate (5) and extending to the outer surface of the first fixed plate (5), the outer surface of the first threaded rod (7) provided with a first slide block (8) connected by a threaded sleeve, the inner box (3) fixedly connected with a first support plate (12), the first support plate (12) positioned on the right side of the first fixed plate (5), the novel box is characterized in that a first motor (11) is fixedly connected to one side, close to a first fixing plate (5), of a first supporting plate (12), a display screen shell (10) is arranged inside the inner box (3), a second supporting plate (13) is installed on one side inside the inner box (3), the second supporting plate (13) is rotatably connected with the display screen shell (10), a first connecting rod (9) is rotatably connected between the display screen shell (10) and a first sliding block (8), a plurality of second fixing plates (20) are fixedly connected to the bottom of the outer box (1), a second sliding chute (21) is formed in each second fixing plate (20), a second threaded rod (22) is installed inside each second sliding chute (21), one end of each second threaded rod (22) penetrates through one side of the corresponding second fixing plate (20) and extends to the outer surface of the corresponding second fixing plate (20), a second sliding block (24) connected through a threaded sleeve is arranged on the outer surface of each second threaded rod (22), the bottom of outer box (1) is equipped with second motor (25), second motor (25) are located one side of second fixed plate (20), through-hole (19) have been seted up on baffle (2), the inside of through-hole (19) is equipped with push rod (18), it is connected with second connecting rod (23) to rotate between push rod (18) and second slider (24), the bottom fixedly connected with support (27) of outer box (1).

2. The vehicle-mounted LED display screen according to claim 1, characterized in that: the inner box is characterized in that a cylinder (17) is fixedly connected to the inner portion of the inner box (3), the cylinder (17) is located on one side of the first motor (11), a push rod (16) is arranged in the cylinder (17), and a spring (15) is sleeved on the outer surface of the push rod (16).

3. The vehicle-mounted LED display screen according to claim 1, characterized in that: the both sides fixedly connected with of display screen shell (10) are a plurality of pivot (28), and are a plurality of pivot (28) rotate with second backup pad (13) and first connecting rod (9) respectively and are connected, be connected with locating pin (29) between pivot (28) and second backup pad (13), first connecting rod (9).

4. The vehicle-mounted LED display screen according to claim 1, characterized in that: the inside of interior box (3) is equipped with blotter (30), blotter (30) are located the below of display screen shell (10), the surface of interior box (3) is provided with buffer block (31), buffer block (31) and the internal surface contact of outer box (1).

5. The vehicle-mounted LED display screen according to claim 1, characterized in that: the output shaft of the first motor (11) is fixedly connected with the first threaded rod (7), the output shaft of the second motor (25) is fixedly connected with the second threaded rod (22), and the second motor (25) is fixed at the bottom of the outer box (1) through a support frame (26).

6. The vehicle-mounted LED display screen according to claim 1, characterized in that: the top of the outer box (1) is embedded with a top cover (14), and a handle is arranged on the top cover (14).